| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $41.91 | 7.661% | $45.1207 | $45.12 | $45.10 | $45.10 |
| Purchase #2 | $139.70 | 4.126% | $145.464 | $145.46 | $145.45 | $145.50 |
| Purchase #3 | $101.92 | 6.233% | $108.2727 | $108.27 | $108.25 | $108.30 |
| Purchase #4 | $235.29 | 8.738% | $255.8496 | $255.85 | $255.85 | $255.80 |
| Purchase #5 | $142.60 | 10.137% | $157.0554 | $157.06 | $157.05 | $157.10 |
| Purchase #6 | $52.38 | 9.299% | $57.2508 | $57.25 | $57.25 | $57.30 |
| Purchase #7 | $80.50 | 4.848% | $84.4026 | $84.40 | $84.40 | $84.40 |
| 7 purchase totals = | $794.30 | $853.4158 | $853.41 | $853.35 | $853.50 | |